I saw him ________ the supermarket just now.

These problems are too hard to ______. Could you give me some advice— There are many ways. The most important is to have a careful plan.

In my opinion, Jack, though relatively stubborn, was not too difficult ___

26. – If we take a plane, we’ll surely have arrived in Paris by tomorrow morning. – Don’t be so sure, we should _____ the weather factor. _____ it is foggy at that time?

You didn’t watch the film last night, did you —________, but I missed the beginning.